It is put out that the injector and extruder are strengthened on the surface by laser surface alloy to improve its high temperature abrasion and lengthen life of the injector.
提出了采用激光表面合金化的方法对注塑机和挤出机螺杆表面进行强化，以提高其抗高温粘着磨损性能，延长注塑机使用寿命。
It is also possible to cut out a chunk of levels to shorten the game, or to add levels to lengthen the game, since the idea of what a level is can be a fairly ambiguous thing.
也可能会剪切到一大块关卡缩短游戏长度，或增加关卡延长游戏，因为关卡只是一个相对模糊的概念。
In plays, then, the episodes are short; in epic poetry they serve to lengthen out the poem. The argument of the _Odyssey_ is not a long one.
在戏剧中，各段情节不长，在史诗中情节的作用是铺张篇幅，然而《奥德赛》中的情节并不长。
In plays, then, the episodes are short; in epic poetry they serve to lengthen out the poem. The argument of the _Odyssey_ is not a long one.
在戏剧中，各段情节不长，在史诗中情节的作用是铺张篇幅，然而《奥德赛》中的情节并不长。
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